'Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

Evolution is a continuous, powerful force shaping the natural world around us. As environmental pressures intensify, future animal evolution is likely to produce fascinating and sometimes bizarre new ...

We've compiled a list of weird animal behaviors we've amassed from the wild world web!

The ocean is full of some incredibly odd creatures. It feels like the further you go down, the stranger and more alien-like they become. With so many interesting creatures, it makes you wonder, what ...

Not every animal gets the luck of the draw when it comes to looks. While some creatures get by with soft fur and wide eyes, others work with extra flaps, strange noses, or skin that looks half-melted.

Bigfoot - also known as Sasquatch - has remained a mystery since the mid-1950s. There have been alleged sightings of the legendary creature; however, the lack of evidence keeps many skeptical. But one ...

A woman's Ring camera caught video of, what appears to be, a strange creature outside of her Compton, California home. As NBC News' Camila Bernal reports, some people ...